IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% In pace in idipsumIn pace in idipsum
  2. 🔍 28% In pace in idipsumIn pace in idipsum
  3. 🔍 26% In pace in idipsumIn pace in idipsum
  4. 🔍 25% In pace in idipsumIn pace in idipsum
  5. 🔍 25% In pace in idipsumIn pace in idipsum
  6. 🔍 24% Deus tuorum II Cl.Deus tuorum II Cl.
  7. 🔍 24% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  8. 🔍 23% Exsultet caelum (II)Exsultet caelum (II)
  9. 🔍 22% Benedicens ergo DeusBenedicens ergo Deus
  10. 🔍 22% Quodcumque ligaverisQuodcumque ligaveris
  11. 🔍 22% Mente jucundaMente jucunda
  12. 🔍 22% Gloria XIGloria XI
  13. 🔍 21% O martyr desiderioO martyr desiderio
  14. 🔍 21% Dicite in gentibusDicite in gentibus
  15. 🔍 21% Tu natale solum protegeTu natale solum protege
  16. 🔍 20% Martinae celebri plauditeMartinae celebri plaudite
  17. 🔍 20% Tu natale solumTu natale solum
  18. 🔍 20% Gloria XIXGloria XIX
  19. 🔍 20% Martinae celebriMartinae celebri
  20. 🔍 20% Gloria IGloria I
  21. 🔍 20% Gloria VIIIGloria VIII
  22. 🔍 20%
  23. 🔍 20% Exsultet caelum (I)Exsultet caelum (I)
  24. 🔍 20% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  25. 🔍 20% Non fraus magnanimumNon fraus magnanimum
  26. 🔍 19% O Redemptor O Redemptor
  27. 🔍 19% ExspectoExspecto
  28. 🔍 19% Mysterium EcclesiaeMysterium Ecclesiae
  29. 🔍 19% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  30. 🔍 19% Dum staret AbrahamDum staret Abraham
  31. 🔍 19% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  32. 🔍 19% Exivi a PatreExivi a Patre
  33. 🔍 19% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  34. 🔍 19% Non illam cruciansNon illam crucians
  35. 🔍 19% Paschale mundo gaudiumPaschale mundo gaudium
  36. 🔍 19% Beata AgathaBeata Agatha
  37. 🔍 19% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  38. 🔍 19% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  39. 🔍 18% Custodes hominumCustodes hominum
  40. 🔍 18% Venite Exsultemus VIIVenite Exsultemus VII
  41. 🔍 18% O RedemptorO Redemptor
  42. 🔍 18% De profundisDe profundis
  43. 🔍 18% Ego dormioEgo dormio
  44. 🔍 18% Qui manducatQui manducat
  45. 🔍 18% Deus scientiarumDeus scientiarum
  46. 🔍 18% Quicumque ChristumQuicumque Christum
  47. 🔍 18% Paradisi portaeParadisi portae
  48. 🔍 18% Jesu salus mortaliumJesu salus mortalium
  49. 🔍 18% Obaudite meObaudite me
  50. 🔍 18% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  51. 🔍 18% Domine quando venerisDomine quando veneris
  52. 🔍 18% Filiae JerusalemFiliae Jerusalem
  53. 🔍 18% Domine quinque talentaDomine quinque talenta
  54. 🔍 18% Claro paschali gaudioClaro paschali gaudio
  55. 🔍 18% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  56. 🔍 18% Tristes erant ApostoliTristes erant Apostoli
  57. 🔍 18% Domine secundum actumDomine secundum actum
  58. 🔍 18% Bonum mihiBonum mihi
  59. 🔍 18% Venite exsultemus (mode 7a solemnis)Venite exsultemus (mode 7a solemnis)
  60. 🔍 18% O beata MaterO beata Mater
  61. 🔍 18% Te lucis ante terminum (in Festis I classis)Te lucis ante terminum (in Festis I classis)
  62. 🔍 18% Caro mea vereCaro mea vere
  63. 🔍 18% O Margarita poenitensO Margarita poenitens
  64. 🔍 18% In caelesti hierarchiaIn caelesti hierarchia
  65. 🔍 18% Hodie caeliHodie caeli